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522
RESULTS

COLLECTION
TOPIC
fourier 107
fourier transform 81
system technical 73
FOURIER TRANSFORMATION 71
bell system 71
Mathematics 43
frequency 35
Fourier, Charles, 1772-1837 34
transform 33
Fourier series 30
FAST FOURIER TRANSFORMATIONS 29
function 29
Fourier Analysis 28
Maths 25
signal 25
Differential Equations (ODEs & PDEs) 24
Methods 24
Fourier 23
FOURIER SERIES 19
fourier series 17
theorem 17
data 15
equation 15
ALGORITHMS 14
FOURIER ANALYSIS 14
fast fourier 14
output 14
power spectrum 14
programs 14
spectrum 14
analysis 13
program 13
COMPUTER PROGRAMS 12
MATHEMATICAL MODELS 12
filter 12
functions 12
transfer function 12
Communism 11
eigenvalues 11
Fourier Series 10
fft 10
image 10
input 10
modulation 10
technical journal 10
SPECTRUM ANALYSIS 9
fourier transforms 9
impulse 9
impulse response 9
integral 9
linear 9
pulse 9
response 9
spectral 9
wave 9
APPROXIMATION 8
Fast Fourier Transform 8
Saint-Simon, Henri, comte de, 1760-1825 8
digital 8
exp 8
matrix 8
sampling 8
solution 8
spatial 8
Fourier transform spectroscopy 7
Fourier transformations 7
Fourier transforms 7
Physics 7
SIGNAL PROCESSING 7
SPECTRAL METHODS 7
algorithm 7
bandwidth 7
lemma 7
nonlinear 7
optical 7
series 7
signal processing 7
sin 7
system 7
COMPUTATION 6
Charles Fourier 6
DATA PROCESSING 6
Differential Equations 6
NONLINEARITY 6
NUMERICAL ANALYSIS 6
POLYNOMIALS 6
REAL TIME OPERATION 6
TRANSFER FUNCTIONS 6
analyzer 6
equations 6
finite 6
fourier analysis 6
input signal 6
minutes 6
mode 6
phase 6
power 6
propagation 6
spatial frequency 6
values 6
Ampère, J.-J. (Jean Jacques), 1800-1864 5
CALIBRATING 5
Calculus 5
DISCRETE FUNCTIONS 5
DYNAMIC RESPONSE 5
Delavigne, Casimir, 1793-1843 5
EIGENVECTORS 5
ERROR ANALYSIS 5
Education 5
FREQUENCIES 5
Functions 5
Geostationary Imaging Fourier Transform Spectrometer 5
IMAGING TECHNIQUES 5
Lacordaire, Henri-Dominique, 1802-1861 5
Markov processes 5
RESONANT FREQUENCIES 5
Salvandy, N.-A. de (Narcisse-Achille), 1795-1856 5
TIME DEPENDENCE 5
Utopian socialism 5
Villemain, M. (Abel-François), 1790-1870 5
amplitude 5
approximation 5
circuit 5
coefficients 5
computation 5
computer 5
determinants 5
distortion 5
frequency response 5
hilbert transform 5
integrals 5
interference 5
intersymbol interference 5
least-squares approximations 5
linear algebra 5
matrix theory 5
networks 5
positive definite matrices 5
prolate spheroidal 5
scattering 5
sequence 5
similarity 5
spectra 5
spheroidal 5
spheroidal wave 5
stability of differential equations 5
subroutine 5
systems of equations 5
transmission 5
upper bound 5
vector spaces 5
COMPUTERIZED SIMULATION 4
DIFFERENTIAL EQUATIONS 4
Definite integrals 4
EQUATIONS OF MOTION 4
FINITE ELEMENT METHOD 4
FREQUENCY RESPONSE 4
Fourier transform 4
Fourierism 4
GIFTS 4
HARMONIC ANALYSIS 4
Harmonic analysis 4
Heat 4
IMAGE PROCESSING 4
INFRARED SPECTROSCOPY 4
MONTE CARLO METHOD 4
Matrix 4
OSCILLATIONS 4
REMOTE SENSING 4
SIGNAL TO NOISE RATIOS 4
SIMULATION 4
SPECTROMETERS 4
Socialism 4
Socialism -- France 4
VELOCITY DISTRIBUTION 4
WAVE SCATTERING 4
WAVEFORMS 4
WAVELET ANALYSIS 4
bounded 4
coupling 4
denote 4
diatomic 4
differential 4
discrete 4
discrete fourier 4
error 4
fiber 4
file 4
fortran 4
fourier integral 4
frequencies 4
hilbert 4
hydrides 4
image processing 4
integral equation 4
method 4
periodic 4
polynomial 4
power spectra 4
prolate 4
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